Special Notice

(3/31/91)

NOTE: A BUG HAS BEEN FOUND IN THE SASS PROCESSING SOFTWARE
WHICH WILL FORCE A COMPLETE RE-PROCESSING OF ALL ROSAT PSPC
DATA. THE BUG AFFECTS THE TIMING INFORMATION IN THE PHOTON FILE
AT THE SECOND AND SUB-SECOND LEVEL. THIS WILL NOT AFFECT MOST
OBSERVERS. THE RE-PROCESSING WILL BE DONE WHEN THE REVISION-1
PROCESSING COMMENCES IN LATE AUTUMN. FOR THOSE DATA SETS AFFECTED, THE PI WILL RECEIVE ANOTHER 6 MONTHS OF PROPRIETARY TIME. NOTE, THOUGH, THAT most OF THE DATA SETS ARE not AFFECTED.